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Planning application

137 Fonthill Road, London, N4 3HH

Granted Islington P2026/0506/PRA Prior Approval (Roof Extensions)

Works: Extension

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Notification of Prior Approval for an upward extension of the existing building

As published by the council, reference P2026/0506/PRA

Application record

Reference
P2026/0506/PRA
Type
Prior Approval (Roof Extensions)
Decision
Prior approval required - approved with Conditions
Received
23 Feb 2026
Validated
3 Mar 2026
Decided
16 Apr 2026
Postcode
N4 3HH

Site history

Applications at this address on the Islington register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • P2025/2347/PRA Granted

    137 Fonthill Road, London, N4 3HH

    Notification of Prior Approval for an upward extension of existing building by t

    Decided 8 Oct 2025 Prior approval

Timeline

Dates from the published record

  1. 23 Feb 2026

    Received by Islington

  2. 3 Mar 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Apr 2026

    Decision issued: Prior approval required - approved with Conditions

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Planning Potential Ltd. Agent, a planning consultancy registered in London

Active · incorporated 2005 · London

808 applications on PlanIndex · across 140 councils · 90% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Keg Investments Ltd Applicant, registered in London

Active · incorporated 2006 · London

2 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

What this grant of permission means

Islington granted permission on 16 April 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 137 Fonthill Road, London, N4 3HH

    P2025/2347/PRA Submitted 15 Aug 2025 0m away

    Notification of Prior Approval for an upward extension of existing building by t

    Granted Prior approval Extension

  • 127 Fonthill Road, London, N4 3HH

    P2021/1865/FUL Submitted 28 Jun 2021 2m away

    Reinstatement of window to side (south) elevation.

    Granted Full applications Windows or glazing 8 docs

  • Tower House, 139-149 Fonthill Road, London, N4 3HF

    P2021/0817/AOD Submitted 16 Mar 2021 71m away

    Approval of Details pursuant to conditions 7 (sound insulation and noise control measures), 9 (sound insulation between the proposed A1/B1 uses and the residential use of the building), 15 (Solar Photovoltaic Panels) and 21(Local Level Travel Plan) of planning permission reference: P2019/2563/FUL, dated: 30/10/2020.

    Granted Conditions 15 docs

  • 139-149 Fonthill Road, London, N4 3HF

    P2025/3351/AOD Submitted 27 Nov 2025 72m away

    Approval of details pursuant to Conditions 4 (Cycle Storage), 6 (Facing Material

    Granted

  • 139-149 Fonthill Road, London, N4 3HF

    P2026/0228/AOD Submitted 29 Jan 2026 72m away

    Approval of details pursuant to Conditions 12 (Sound Insulation - Residential),

    Granted

  • Unit 1 (First Floor), 150A Fonthill Road, London, N4 3HP

    P2021/2290/FUL Submitted 5 Aug 2021 74m away

    86% historically approved · decision due ~11 Oct

    Change of use of retail unit at first floor to provide a nail bar and beauty salon (Sui Generis) at first floor) (Retrospective application).

    Awaiting decision Full applications 11 docs

In Islington

  • P2026/2373/PRA Awaiting decision

    Naver House, Upper Street, London, N1 1UT

    Notification of Prior Approval for the change of use of ground floor commercial

    10 Sep 2026 Prior approval
  • P2026/2372/PRA Status unknown

    40 Trinder Road, London, N19 4QU

    Notification of Prior Approval (Householder) Erection of a single-storey rear e

    9 Sep 2026 Prior approval
  • P2026/1703/PRA Granted

    167 Whitecross Street, London, EC1Y 8JT

    Proposed Change of Use from Use Class E to mixed use containing two flats (Use C

    29 Jun 2026 Prior approval
  • P2026/1732/PRA Refused

    140 Seven Sisters Road, London, N7 7NS

    Prior Approval Application under Schedule 2, Part 20 Class AB of The Town and Co

    30 Jun 2026 Prior approval
  • P2026/1733/PRA Refused

    140 Seven Sisters Road, London, N7 7NS

    Prior Approval Application under Schedule 2, Part 20 Class AB of The Town and C

    30 Jun 2026 Prior approval